Hickok brand tube testers.
This is a restored and calibrated Hickok 600A for sale. The case shows a lot of wear, but the tube
This is my current go-to-tester. I acquired this tube tester from a Customer and it has been calibrated and several
This is a Hickok 532 tube tester that has been repaired and calibrated. The meter is new. A Bias fuse
This is a Hickok 600A that has been repaired and calibrated. The meter is new. The power cord and shorts
This is a Hickok 534 that I repaired and calibrated for a Customer. The Customer asked me to wire a
This is a Hickok 752A that I restored electronically and calibrated. This is a very nice tester and is very
This 539C was not working because all three meters were bad. The meters were replaced with digital meter replacements and